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2021 GMC Sierra 1500
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A/C & Heating
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OEM (Genuine) 2021 GMC Sierra 1500 Heater Core
PartNumber: 84502363
Product Specifications- Other Names: Heater Core
- Item Dimensions: 36.4 x 10.5 x 10.5 inches
- Item Weight: 2.20 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 87846949
- Part Description: 2021 GMC Sierra 1500 Heater Core
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
$59.06 MSRP:$111.46You Save: $52.40 (48%)
OEM (Genuine) 2021 GMC Sierra 1500 Heater, Engine Coolant
PartNumber: 12586687
Product Specifications- Notes: Silverado, Sierra; 2.7 Liter Turbo, Engine Block;4.3 Liter, Engine Block;5.3, 6.2 Liter, Engine Block; 2020-22, Engine Block
- Other Names: Block Heater, Heater
- Item Dimensions: 3.1 x 2.1 x 2.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2021 GMC Sierra 1500 Heater, Engine Coolant
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS